“Metal Money” was an early kind of credit card by which company?
Western UnionWestern Union
47%American ExpressAmerican Express
36%The idea of credit has been around for almost as long as people have been making transactions, but the concept of a single card, issued by a bank, that could be used to pay for purchases anywhere, developed in the 20th century. One of the first versions was Metal Money, a plate issued to select Western Union customers, which allowed them to make transfers immediately and defer payment to a later date.
Source: TIME